Henry K. S. Ching

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New York, NY, US

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Patents Applicationslast 30 patents

Information Patent Application
Methods and apparatus for facilitating security and tamper control
- Publication number 20050156437
- Publication date Jul 21, 2005
- Henry Kong Sun Ching
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Methods and apparatus for gripping articles
- Publication number 20050108856
- Publication date May 26, 2005
- Henry K. S. Ching
- A45 - HAND OR TRAVELLING ARTICLES